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    <title>学生成绩</title>
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    <table border="1" cellspacing="1" cellpadding="1">
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            <tr>
                <th colspan="3">学生成绩</th>
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            <tr>
                <td rowspan="2">张三</td>
                <td>语文</td>
                <td>98</td>
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                <td>数学</td>
                <td>95</td>
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                <td rowspan="2">李四</td>
                <td>语文</td>
                <td>88</td>
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                <td>数学</td>
                <td>91</td>
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